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Old November 16th 08, 07:26 PM posted to rec.radio.amateur.antenna
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Default HF Diversity reception ?
Dave wrote:
"Continuous Tone Coded Subaudible Squelch"

I like that better than "Continuous Tone Coded Squelch System" as
"System" is nondescriptive.

Best regards, Richard Harrison, KB5WZI

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Old November 16th 08, 08:20 PM posted to rec.radio.amateur.antenna
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Default HF Diversity reception ?
Richard Harrison wrote:
Dave wrote:
"Continuous Tone Coded Subaudible Squelch"

I like that better than "Continuous Tone Coded Squelch System" as
"System" is nondescriptive.

Best regards, Richard Harrison, KB5WZI


I think it's from the MOCOM 70 Service Manual. Motorola called it
"Private Line".
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Old November 20th 08, 11:05 PM posted to rec.radio.amateur.antenna
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Default HF Diversity reception ?
Dave wrote:
Motorola called it "Private Line".

Thanks Dave, I was trying to remember "PL tones".
--
73, Cecil http://www.w5dxp.com
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Old November 27th 08, 04:12 AM posted to rec.radio.amateur.antenna
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Default HF Diversity reception ?
On Sun, 16 Nov 2008 19:20:11 +0000, Dave wrote:

Richard Harrison wrote:
Dave wrote:
"Continuous Tone Coded Subaudible Squelch"

I like that better than "Continuous Tone Coded Squelch System" as
"System" is nondescriptive.

Best regards, Richard Harrison, KB5WZI


I think it's from the MOCOM 70 Service Manual. Motorola called it
"Private Line".

Since it appears that you do not want a telephone DTMF decoder what is
it that you want to decode?

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Old November 27th 08, 01:57 PM posted to rec.radio.amateur.antenna
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Default HF Diversity reception ?
JosephKK wrote:
On Sun, 16 Nov 2008 19:20:11 +0000, Dave wrote:

Richard Harrison wrote:
Dave wrote:
"Continuous Tone Coded Subaudible Squelch"

I like that better than "Continuous Tone Coded Squelch System" as
"System" is nondescriptive.

Best regards, Richard Harrison, KB5WZI

I think it's from the MOCOM 70 Service Manual. Motorola called it
"Private Line".

Since it appears that you do not want a telephone DTMF decoder what is
it that you want to decode?

No decoding involved. It's a tone that unsquelches an FM radio.
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Old November 30th 08, 10:44 PM posted to rec.radio.amateur.antenna
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Default HF Diversity reception ?
On Thu, 27 Nov 2008 12:57:42 +0000, Dave wrote:

JosephKK wrote:
On Sun, 16 Nov 2008 19:20:11 +0000, Dave wrote:

Richard Harrison wrote:
Dave wrote:
"Continuous Tone Coded Subaudible Squelch"

I like that better than "Continuous Tone Coded Squelch System" as
"System" is nondescriptive.

Best regards, Richard Harrison, KB5WZI

I think it's from the MOCOM 70 Service Manual. Motorola called it
"Private Line".

Since it appears that you do not want a telephone DTMF decoder what is
it that you want to decode?

No decoding involved. It's a tone that unsquelches an FM radio.

Which make and model / series? There are dozens of variations.

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Old November 30th 08, 11:52 PM posted to rec.radio.amateur.antenna
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Default HF Diversity reception ?
JosephKK wrote:
On Thu, 27 Nov 2008 12:57:42 +0000, Dave wrote:

JosephKK wrote:
On Sun, 16 Nov 2008 19:20:11 +0000, Dave wrote:

Richard Harrison wrote:
Dave wrote:
"Continuous Tone Coded Subaudible Squelch"

I like that better than "Continuous Tone Coded Squelch System" as
"System" is nondescriptive.

Best regards, Richard Harrison, KB5WZI

I think it's from the MOCOM 70 Service Manual. Motorola called it
"Private Line".
Since it appears that you do not want a telephone DTMF decoder what is
it that you want to decode?

No decoding involved. It's a tone that unsquelches an FM radio.

Which make and model / series? There are dozens of variations.

These are the standard CTCSS freqs:

http://www.batnet.com/~mfwright/ht220plcodes.html

http://en.wikipedia.org/wiki/CTCSS
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Old December 1st 08, 02:35 PM posted to rec.radio.amateur.antenna
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Default HF Diversity reception ?
On Sun, 30 Nov 2008 22:52:16 +0000, Dave wrote:

JosephKK wrote:
On Thu, 27 Nov 2008 12:57:42 +0000, Dave wrote:

JosephKK wrote:
On Sun, 16 Nov 2008 19:20:11 +0000, Dave wrote:

Richard Harrison wrote:
Dave wrote:
"Continuous Tone Coded Subaudible Squelch"

I like that better than "Continuous Tone Coded Squelch System" as
"System" is nondescriptive.

Best regards, Richard Harrison, KB5WZI

I think it's from the MOCOM 70 Service Manual. Motorola called it
"Private Line".
Since it appears that you do not want a telephone DTMF decoder what is
it that you want to decode?

No decoding involved. It's a tone that unsquelches an FM radio.

Which make and model / series? There are dozens of variations.

These are the standard CTCSS freqs:

http://www.batnet.com/~mfwright/ht220plcodes.html

http://en.wikipedia.org/wiki/CTCSS

Have you read your own references?

Bottom line, most any tunable tone decoder.

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